531579568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4410

約数の個数: 80

約数和(自身を含む): 1205478400

約数和(自身を除く): 673898832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4339, 4712, 6448, 7657, 8678, 9424, 15314, 17356, 30628, 34712, 56407, 61256, 69424, 82441, 112814, 122512, 134509, 164882, 225628, 269018, 329764, 451256, 538036, 659528, 902512, 1071733, 1076072, 1319056, 1748617, 2143466, 2152144, 2555671, 3497234, 4286932, 5111342, 6994468, 8573864, 10222684, 13988936, 17147728, 20445368, 27977872, 33223723, 40890736, 66447446, 132894892, 265789784, 531579568]

約数ペア:

[(1, 531579568), (2, 265789784), (4, 132894892), (8, 66447446), (13, 40890736), (16, 33223723), (19, 27977872), (26, 20445368), (31, 17147728), (38, 13988936), (52, 10222684), (62, 8573864), (76, 6994468), (104, 5111342), (124, 4286932), (152, 3497234), (208, 2555671), (247, 2152144), (248, 2143466), (304, 1748617), (403, 1319056), (494, 1076072), (496, 1071733), (589, 902512), (806, 659528), (988, 538036), (1178, 451256), (1612, 329764), (1976, 269018), (2356, 225628), (3224, 164882), (3952, 134509), (4339, 122512), (4712, 112814), (6448, 82441), (7657, 69424), (8678, 61256), (9424, 56407), (15314, 34712), (17356, 30628)]